Polia is a genus of moths of the family Noctuidae described by Ochsenheimer in 1816.
Species Polia adustaeoides Draeseke, 1928 Polia albomixta Draudt, 1950 Polia altaica (Lederer, 1853) Polia atrax Draudt, 1950 Polia bombycina (Hufnagel, 1766) – pale shining brown Polia cherrug Rakosy & Wieser, 1997 Polia conspicua (A. Bang-Haas 1912) Polia culta (Moore, 1881) Polia discalis (Grote, 1877) Polia enodata (Bang-Haas, 1912) Polia goliath (Oberthür, 1880) Polia griseifusa Draudt, 1950 Polia hepatica (Clerck, 1759) – silvery arches Polia ignorata (Hreblay, 1996) Polia imbrifera (Guenée, 1852) Polia kalikotei (Varga, 1992) Polia lamuta (Hertz, 1903) Polia malchani (Draudt, 1934) Polia mortua (Staudinger, 1888) Polia nebulosa (Hufnagel, 1766) – grey arches Polia nimbosa (Guenée, 1852) Polia nugatis (Smith, 1898) Polia piniae Buckett & Bauer, Polia praecipua (Staudinger, 1898) Polia propodea McCabe, 1980 Polia purpurissata (Grote, 1864) Polia richardsoni (Curtis, 1835) Polia richardsoni richardsoni (Curtis, 1834) Polia richardsoni magna (Barnes & Benjamin, 1924) Polia rogenhoferi (Möschler, 1870) (syn: Polia leomegra (Smith, 1908), Polia carbonifera (Hampson, 1908)) Polia scotochlora Kollar, 1844 Polia serratilinea Ochsenheimer, 1816 Polia similissima Plante, 1982 Polia sublimis (Draudt, 1950) Polia subviolacea (Leech, 1900) Polia tiefi Püngeler, 1914 Polia vespertilio (Draudt, 1934) Polia vesperugo Eversmann, 1856
Former species Polia delecta is now Orthodes delecta Barnes & McDunnough, 1916 Polia detracta is now Orthodes detracta (Walker, 1857) Polia vauorbicularis is now Orthodes vauorbicularis (Smith, 1902)
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